Home / 159,726,171-239,615,730.14-56,068,480.83

Finding the Fourth Proportional to 159,726,171, 239,615,730.14 and 56,068,480.83

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Solution

The fourth proportional to 159,726,171, 239,615,730.14 and 56,068,480.83 is: 84,112,014.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,726,171 : 239,615,730.14 = 56,068,480.83 : x
  2. Step 2: Convert to fraction form
    159,726,171/239,615,730.14 = 56,068,480.83/x
  3. Step 3: Cross multiply
    159,726,171x = 239,615,730.14 × 56,068,480.83
  4. Step 4: Simplify right side
    159,726,171x = 13,434,889,971,640,700
  5. Step 5: Solve for x
    x = 13,434,889,971,640,700/159,726,171
  6. Step 6: Final answer
    x = 84,112,014.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.